161004-N-PO203-010 VIRGINIA BEACH, Va. (Oct. 4, 2016) Engineer Christine Parrett removes the cover from a CARACaS (Control Architecture for Robotic Agent Command Sensing) unit installed on a rigid-hull inflatable boat during an Office of Naval Research (ONR)-sponsored demonstration of swarmboat technology. During the demonstration four boats, using the ONR-sponsored CARACaS system operated autonomously during various scenarios designed to identify, trail or track a target of interest. (U.S. Navy photo by John F. Williams/Released)